Audio conferencing device



FIG. 1 is a rear right perspective view of the audio conferencing device;

FIG. 2 is a right elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings represent portions of the audio conferencing device that form no part of the claimed design. 

The ornamental design for the audio conferencing device, as shown and described. 